Cap surface



FIG. 1 is an elevated left perspective view of a cap surface showing my new design.

FIG. 2 is a top view of the cap surface design of FIG. 1.

FIG. 3 is a left side view of the cap surface design of FIG. 1.

FIG. 4 is a right side view of the cap surface design of FIG. 1.

FIG. 5 is a front view of the cap surface design of FIG. 1; and,

FIG. 6 is a rear view of the cap surface design of FIG. 1. 

The ornamental design for a cap surface, as shown and described. 